Home / 132,880,885.40-199,349,321.70-56,164,424.60

Finding the Fourth Proportional to 132,880,885.40, 199,349,321.70 and 56,164,424.60

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Solution

The fourth proportional to 132,880,885.40, 199,349,321.70 and 56,164,424.60 is: 84,258,468.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,880,885.40 : 199,349,321.70 = 56,164,424.60 : x
  2. Step 2: Convert to fraction form
    132,880,885.40/199,349,321.70 = 56,164,424.60/x
  3. Step 3: Cross multiply
    132,880,885.40x = 199,349,321.70 × 56,164,424.60
  4. Step 4: Simplify right side
    132,880,885.40x = 11,196,339,947,680,794
  5. Step 5: Solve for x
    x = 11,196,339,947,680,794/132,880,885.40
  6. Step 6: Final answer
    x = 84,258,468.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.